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Commit 6af7a8eb authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov
Browse files

[MTD] sharpsl-nand: move registration to board code 



Finally move registration of sharpsl-nand device to board-specific code.
sharpsl nand driver is now clean and simple.

Signed-off-by: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>
parent a20c7ab5

arch/arm/mach-pxa/corgi.c

+54 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>

#include <linux/spi/corgi_lcd.h>

#include <linux/mtd/sharpsl.h>

#include <video/w100fb.h>



#include <asm/setup.h>
@@ -541,11 +542,61 @@ static void __init corgi_init_spi(void) 
static inline void corgi_init_spi(void) {}

#endif



static struct mtd_partition sharpsl_nand_partitions[] = {

	{

		.name = "System Area",

		.offset = 0,

		.size = 7 * 1024 * 1024,

	},

	{

		.name = "Root Filesystem",

		.offset = 7 * 1024 * 1024,

		.size = 25 * 1024 * 1024,

	},

	{

		.name = "Home Filesystem",

		.offset = MTDPART_OFS_APPEND,

		.size = MTDPART_SIZ_FULL,

	},

};



static uint8_t scan_ff_pattern[] = { 0xff, 0xff };



static struct nand_bbt_descr sharpsl_bbt = {

	.options = 0,

	.offs = 4,

	.len = 2,

	.pattern = scan_ff_pattern

};



static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {

	.badblock_pattern	= &sharpsl_bbt,

	.partitions		= sharpsl_nand_partitions,

	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),

};



static struct resource sharpsl_nand_resources[] = {

	{

		.start	= 0x0C000000,

		.end	= 0x0C000FFF,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device sharpsl_nand_device = {

	.name		= "sharpsl-nand",

	.id		= -1,

	.resource	= sharpsl_nand_resources,

	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),

	.dev.platform_data	= &sharpsl_nand_platform_data,

};



static struct platform_device *devices[] __initdata = {

	&corgiscoop_device,

	&corgifb_device,

	&corgikbd_device,

	&corgiled_device,

	&sharpsl_nand_device,

};



static void corgi_poweroff(void)
@@ -585,6 +636,9 @@ static void __init corgi_init(void) 


	platform_scoop_config = &corgi_pcmcia_config;



	if (machine_is_husky())

		sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;



	platform_add_devices(devices, ARRAY_SIZE(devices));

}

arch/arm/mach-pxa/poodle.c

+51 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/gpio.h>

#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>

#include <linux/mtd/sharpsl.h>



#include <mach/hardware.h>

#include <asm/mach-types.h>
@@ -413,9 +414,59 @@ static struct pxafb_mach_info poodle_fb_info = { 
	.lcd_conn	= LCD_COLOR_TFT_16BPP,

};



static struct mtd_partition sharpsl_nand_partitions[] = {

	{

		.name = "System Area",

		.offset = 0,

		.size = 7 * 1024 * 1024,

	},

	{

		.name = "Root Filesystem",

		.offset = 7 * 1024 * 1024,

		.size = 22 * 1024 * 1024,

	},

	{

		.name = "Home Filesystem",

		.offset = MTDPART_OFS_APPEND,

		.size = MTDPART_SIZ_FULL,

	},

};



static uint8_t scan_ff_pattern[] = { 0xff, 0xff };



static struct nand_bbt_descr sharpsl_bbt = {

	.options = 0,

	.offs = 4,

	.len = 2,

	.pattern = scan_ff_pattern

};



static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {

	.badblock_pattern	= &sharpsl_bbt,

	.partitions		= sharpsl_nand_partitions,

	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),

};



static struct resource sharpsl_nand_resources[] = {

	{

		.start	= 0x0C000000,

		.end	= 0x0C000FFF,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device sharpsl_nand_device = {

	.name		= "sharpsl-nand",

	.id		= -1,

	.resource	= sharpsl_nand_resources,

	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),

	.dev.platform_data	= &sharpsl_nand_platform_data,

};



static struct platform_device *devices[] __initdata = {

	&poodle_locomo_device,

	&poodle_scoop_device,

	&sharpsl_nand_device,

};



static void poodle_poweroff(void)

arch/arm/mach-pxa/spitz.c

+77 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>

#include <linux/spi/corgi_lcd.h>

#include <linux/mtd/sharpsl.h>



#include <asm/setup.h>

#include <asm/memory.h>
@@ -595,11 +596,60 @@ static struct pxafb_mach_info spitz_pxafb_info = { 
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,

};



static struct mtd_partition sharpsl_nand_partitions[] = {

	{

		.name = "System Area",

		.offset = 0,

		.size = 7 * 1024 * 1024,

	},

	{

		.name = "Root Filesystem",

		.offset = 7 * 1024 * 1024,

	},

	{

		.name = "Home Filesystem",

		.offset = MTDPART_OFS_APPEND,

		.size = MTDPART_SIZ_FULL,

	},

};



static uint8_t scan_ff_pattern[] = { 0xff, 0xff };



static struct nand_bbt_descr sharpsl_bbt = {

	.options = 0,

	.offs = 4,

	.len = 2,

	.pattern = scan_ff_pattern

};



static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {

	.badblock_pattern	= &sharpsl_bbt,

	.partitions		= sharpsl_nand_partitions,

	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),

};



static struct resource sharpsl_nand_resources[] = {

	{

		.start	= 0x0C000000,

		.end	= 0x0C000FFF,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device sharpsl_nand_device = {

	.name		= "sharpsl-nand",

	.id		= -1,

	.resource	= sharpsl_nand_resources,

	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),

	.dev.platform_data	= &sharpsl_nand_platform_data,

};





static struct platform_device *devices[] __initdata = {

	&spitzscoop_device,

	&spitzkbd_device,

	&spitzled_device,

	&sharpsl_nand_device,

};



static void spitz_poweroff(void)
@@ -622,6 +672,14 @@ static void __init common_init(void) 
	pm_power_off = spitz_poweroff;

	arm_pm_restart = spitz_restart;



	if (machine_is_spitz()) {

		sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;

	} else if (machine_is_akita()) {

		sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;

	} else if (machine_is_borzoi()) {

		sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;

	}



	PMCR = 0x00;



	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
@@ -666,10 +724,29 @@ static struct i2c_board_info akita_i2c_board_info[] = { 
	},

};



static struct nand_bbt_descr sharpsl_akita_bbt = {

	.options = 0,

	.offs = 4,

	.len = 1,

	.pattern = scan_ff_pattern

};



static struct nand_ecclayout akita_oobinfo = {

	.eccbytes = 24,

	.eccpos = {

		   0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,

		   0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,

		   0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},

	.oobfree = {{0x08, 0x09}}

};



static void __init akita_init(void)

{

	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;



	sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;

	sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;



	/* We just pretend the second element of the array doesn't exist */

	spitz_pcmcia_config.num_devs = 1;

	platform_scoop_config = &spitz_pcmcia_config;

drivers/mtd/nand/sharpsl.c

+0 −86
Original line number Diff line number Diff line
@@ -247,93 +247,8 @@ static struct platform_driver sharpsl_nand_driver = { 
	.remove		= __devexit_p(sharpsl_nand_remove),

};



/*

 * Define partitions for flash device

 */

static struct mtd_partition sharpsl_nand_partitions[] = {

	{

	 .name = "System Area",

	 .offset = 0,

	 .size = 7 * 1024 * 1024,

	 },

	{

	 .name = "Root Filesystem",

	 .offset = 7 * 1024 * 1024,

	 .size = 30 * 1024 * 1024,

	 },

	{

	 .name = "Home Filesystem",

	 .offset = MTDPART_OFS_APPEND,

	 .size = MTDPART_SIZ_FULL,

	 },

};



static uint8_t scan_ff_pattern[] = { 0xff, 0xff };



static struct nand_bbt_descr sharpsl_bbt = {

	.options = 0,

	.offs = 4,

	.len = 2,

	.pattern = scan_ff_pattern

};



static struct nand_bbt_descr sharpsl_akita_bbt = {

	.options = 0,

	.offs = 4,

	.len = 1,

	.pattern = scan_ff_pattern

};



static struct nand_ecclayout akita_oobinfo = {

	.eccbytes = 24,

	.eccpos = {

		   0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,

		   0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,

		   0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},

	.oobfree = {{0x08, 0x09}}

};



static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {

	.badblock_pattern	= &sharpsl_bbt,

	.partitions		= sharpsl_nand_partitions,

	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),

};



static struct resource sharpsl_nand_resources[] = {

	{

		.start	= 0x0C000000,

		.end	= 0x0C000FFF,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device sharpsl_nand_device = {

	.name		= "sharpsl-nand",

	.id		= -1,

	.resource	= sharpsl_nand_resources,

	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),

	.dev.platform_data	= &sharpsl_nand_platform_data,

};



static int __init sharpsl_nand_init(void)

{

	if (machine_is_poodle()) {

		sharpsl_nand_partitions[1].size = 22 * 1024 * 1024;

	} else if (machine_is_corgi() || machine_is_shepherd()) {

		sharpsl_nand_partitions[1].size = 25 * 1024 * 1024;

	} else if (machine_is_husky()) {

		sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;

	} else if (machine_is_spitz()) {

		sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;

	} else if (machine_is_akita()) {

		sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;

		sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;

		sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;

	} else if (machine_is_borzoi()) {

		sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;

	}



	platform_device_register(&sharpsl_nand_device);

	return platform_driver_register(&sharpsl_nand_driver);

}

module_init(sharpsl_nand_init);
@@ -341,7 +256,6 @@ module_init(sharpsl_nand_init); 
static void __exit sharpsl_nand_exit(void)

{

	platform_driver_unregister(&sharpsl_nand_driver);

	platform_device_unregister(&sharpsl_nand_device);

}

module_exit(sharpsl_nand_exit);